Alliance Technical Group Acquires ESC Spectrum

July 7, 2025

Alliance Technical Group, a Morgan Stanley Capital Partners–backed environmental services platform, has acquired ESC Spectrum, a provider of Continuous Emissions Monitoring Systems (CEMS) and Data Acquisition Systems (DAS). The deal adds ESC Spectrum's software, hardware, and field-service capabilities to Alliance's nationwide compliance, stack testing, and laboratory services, accelerating Alliance's CEMS/DAS offering and scale.

Targets
ESC Spectrum
Platforms
Alliance Technical Group
Location
Texas, United States
Transaction Type
Addon

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